摘要
By analyzing the relations between meteorological data and cocoon quality during 20 years,pointed out the optimum time,April 17 to 18,to take silkworm eggs out of cold storehouse for that county in spring.
By analyzing the relations between meteorological data and cocoon quality during 20 years,pointed out the optimum time,April 17 to 18,to take silkworm eggs out of cold storehouse for that county in spring.
出处
《蚕桑通报》
1997年第3期10-12,共3页
Bulletin of Sericulture
